/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: IBM Corporation
 *
 *  Copyright: 2008 by IBM Corporation
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/
/*************************************************************************
 * @file 
 *  For LWP filter architecture prototype
 ************************************************************************/
/*************************************************************************
 * Change History
 Jan 2005			Created
 ************************************************************************/

#include "lwpstory.hxx"
#include "lwpfilehdr.hxx"
#include "lwpholder.hxx"

LwpHeadContent::LwpHeadContent(LwpObjectHeader &objHdr, LwpSvStream* pStrm)
	: LwpContent(objHdr, pStrm)
{}


void LwpHeadContent::Read()
{
	LwpContent::Read();
	m_pObjStrm->SkipExtra();
}

LwpContent::LwpContent(LwpObjectHeader &objHdr, LwpSvStream* pStrm)
	: LwpDLNFVList(objHdr, pStrm)
{}
void LwpContent::Read()
{
	LwpDLNFVList::Read();

	LwpObjectStream* pStrm = m_pObjStrm;
	
	m_LayoutsWithMe.Read(pStrm);
	//sal_uInt16 nFlagsSkip;
	//pStrm->QuickRead(&nFlagsSkip, sizeof(nFlagsSkip));
	pStrm->QuickRead(&m_nFlags, sizeof(m_nFlags));
	m_nFlags &= ~(CF_CHANGED | CF_DISABLEVALUECHECKING);
	//LwpAtomHolder ClassName;
	//ClassName.Read(pStrm);
	m_ClassName.Read(pStrm);
	
	LwpObjectID SkipID;
	if(LwpFileHeader::m_nFileRevision >= 0x0006)
	{
		//SkipID.ReadIndexed(pStrm);
		//SkipID.ReadIndexed(pStrm);
		m_NextEnumerated.ReadIndexed(pStrm);
		m_PreviousEnumerated.ReadIndexed(pStrm);
	}

	if (LwpFileHeader::m_nFileRevision >= 0x0007)
	{
		if(LwpFileHeader::m_nFileRevision < 0x000B)
		{
			SkipID.ReadIndexed(pStrm);
			pStrm->SkipExtra();
		}
		else
		{
			sal_uInt8 HasNotify;
			pStrm->QuickRead(&HasNotify, sizeof(HasNotify));
			if(HasNotify)
			{
				SkipID.ReadIndexed(pStrm);
				pStrm->SkipExtra();
			}
		}
	}

	pStrm->SkipExtra();
}

LwpVirtualLayout* LwpContent::GetLayout(LwpVirtualLayout* pStartLayout)
{
	return m_LayoutsWithMe.GetLayout(pStartLayout);
}

sal_Bool LwpContent::HasNonEmbeddedLayouts()
{
	LwpVirtualLayout* pLayout = NULL;
	while(pLayout = GetLayout(pLayout))
	{
		if(!pLayout->NoContentReference())
			return sal_True;
	}
	return sal_False;
}

sal_Bool LwpContent::IsStyleContent()
{
	LwpVirtualLayout* pLayout = NULL;
	while(pLayout = GetLayout(pLayout))
	{
		if(pLayout->IsStyleLayout())
			return sal_True;
	}
	return sal_False;
}

